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Home >> Toyota >> 2011 >> Avalon Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle (Diagnostic Codes (P0500-P0778) >> Automatic Transaxle System >> DTC P062F: Internal Control Module EEPROM Error (FROM 12/2010) >> Procedure
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DTC P062F: Internal Control Module EEPROM Error (FROM 12/2010): Procedure

  1. READ OUTPUT DTC (DTC P062F) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch on (IG).
    3. Turn the Techstream on.
    4. Clear DTCs. Refer to DTC CHECK / CLEAR .
    5. Turn the ignition switch off and turn the Techstream off.
    6. Disconnect the Techstream.
    7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
    8. Connect the cable to the negative (-) battery terminal.
    9. Connect the Techstream to the DLC3.
    10. Turn the ignition switch on (IG).
    11. Turn the Techstream on.
    12. Select the following menu items: Powertrain / ECT / Trouble Codes.
    13. Read DTCs.

      Result

      Result Proceed to
      No output A
      P062F B

    B → See step   3 

    A → See step   2 

  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  3. REPLACE TCM. Refer to  REMOVAL